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SIGA TECH (SIGA)
NASDAQ
$3.03$0.00 (0.00%)
Price as of Sep 11, 2026 7:30 PM EDT- $217.7MMarket Cap
- -61.60%1-Year Change
- Drug Manufacturers - Specialty & GenericIndustry
SIGA TECH (SIGA)
$3.03$0.00 (0.00%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 5.84% | 4.2M | +692,089 (+16.53%) | Jun 30, 2026 |
BLACKROCK INC. | 5.46% | 3.9M | +458,394 (+11.71%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 5.40% | 3.9M | -140,931 (-3.64%) | Dec 31, 2024 |
VANGUARD GROUP INC | 3.80% | 2.7M | +67,808 (+2.49%) | Dec 31, 2025 |
DIMENSIONAL FUND ADVISORS LP | 3.79% | 2.7M | +16,844 (+0.62%) | Jun 30, 2026 |
ALTRAVUE CAPITAL, LLC | 3.24% | 2.3M | -104,880 (-4.51%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 2.39% | 1.7M | -1,679 (-0.10%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
iSHARES TRUST | 2.58% | 1.8M | +400,530 (+21.68%) | Jun 30, 2026 |
VANGUARD INDEX FUNDS | 2.33% | 1.7M | -1,679 (-0.10%) | Jun 30, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.99% | 1.4M | +24,913 (+1.74%) | Apr 30, 2026 |
AMERICAN CENTURY ETF TRUST | 1.94% | 1.4M | +123,256 (+8.86%) | May 31, 2026 |
Dimensional ETF Trust | 1.34% | 960,997 | +204,757 (+21.31%) | Apr 30, 2026 |
GENERAL AMERICAN INVESTORS CO INC | 0.75% | 539,738 | 0 (0.00%) | Mar 31, 2026 |
ROYCE FUND | 0.56% | 403,991 | -68,502 (-16.96%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions615.9M (71.85%)
- Mutual Funds179.5M (20.94%)
- Insiders61.8M (7.21%)
- Other0 (0.00%)
Insider Transactions
- 7.21% (61.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
KEANE JOHN M | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
Nabel Gary J. | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
Nemirovsky Julian | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
DURNAN JAYMIE A | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
KEANE JOHN M | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
Nabel Gary J. | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
Nemirovsky Julian | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
DURNAN JAYMIE A | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
KEANE JOHN M | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 24,116 |
Nabel Gary J. | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 80,989 |
Nemirovsky Julian | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 80,989 |
DURNAN JAYMIE A | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 95,989 |
KEANE JOHN M | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 16,881 |
Nabel Gary J. | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 73,754 |
Nemirovsky Julian | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 73,754 |
DURNAN JAYMIE A | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 88,754 |